{"nhtsa_id":11027587,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-01-12","date":"2026-01-12","document_id":"SD-11-550","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN; SERVICE BRAKES","mfr_system":"Air Brake System: Air Compressor","summary":"Service Data Instructions: Bendix® BA-3800™ Single-Cylinder Compressor","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11027587-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11027587-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11027587","components":[{"id":"brakes","name":"Brakes","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BENDIX","model":"BA-921 COMPRESSOR","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}